SR-918NC Network 12-24V Home safety Combustible Natural Gas Leak Alarm
SR-918-NC combustible gas detector supports DC12–24V power, automatic sensor fault detection, relay output, sound & flash alarm, and electromagnetic valve linkage for reliable gas safety control.
Main Features:
1.Power supply from DC12~24V
2.Automatically detect sensor faults
3.SMT design,high stability,high reliability sensor
Technical specification:
| SR-918 series | SR-918-NC | |||
|---|---|---|---|---|
| Detecting gas type | Combustible gas | |||
| Alarm | Relay output/sound & flash alarm | |||
| Power | DC12~24V | |||
| drivable accessories | electromagnetic valve | |||
| Combustible gas | 7±3%LEL, 3500±1000PPM | |||
| Warm-up time | about 180s | |||
| Material | ABS Plastic | |||
| Working temperature | 0°C-50°C | |||
| Ambient Humidity | 10%-95% | |||
| Sound level | 85dB/m | |||
| Size | 155*110*45mm | |||

FAQ:
1. What gas type does the SR-918-NC detect?
A: The SR-918-NC is designed to detect combustible gas, with an alarm level of 7±3% LEL or 3500±1000 PPM.
2. Can this gas detector connect with an electromagnetic valve?
A: Yes. It supports relay output and can drive an electromagnetic valve for automatic gas shut-off when a gas leak is detected.
3. What power supply does the SR-918-NC require?
A: The detector works with DC12–24V power, making it suitable for low-voltage fire safety and gas alarm systems.
4. Is the SR-918-NC suitable for engineering projects?
A: Yes. It supports sensor fault detection, relay output, sound and flash alarm, and valve linkage, making it suitable for kitchens, apartments, hotels, and commercial gas safety projects.
5. Do you support bulk orders or OEM/ODM customization?
A: Yes. Bulk supply, OEM/ODM customization, labeling, packaging, and project-based procurement support are available for wholesalers and engineering contractors.
